From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/4] reset: stih407: Add softreset, powerdown and picophy controllers
Date: Wed, 2 Jul 2014 16:40:59 +0100 [thread overview]
Message-ID: <20140702154059.GA17665@lee--X1> (raw)
In-Reply-To: <1404310129-14667-2-git-send-email-peter.griffin@linaro.org>
On Wed, 02 Jul 2014, Peter Griffin wrote:
> This patch adds softreset, powerdown and picophy reset controllers for
> the STiH407 SoC.
>
> With this patch three new devices are registered: -
> 1. st,stih407-powerdown
> 2. st,stih407-softreset
> 3. st,stih407-picophyreset
>
> All three devices use system configuration registers mapped via regmap to
> perform the reset or powerdown. The powerdown controller also has
> an acknowledgement.
>
> A separate picophy reset controller manages the different reset channels within
> the picophy, which have a different polarity to the other system softresets.
> Managing these different picophy softreset channels is necessary to correctly
> handle resuming from suspend when USB2 devices are plugged into the USB3 port.
>
> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
> drivers/reset/sti/Kconfig | 4 +
> drivers/reset/sti/Makefile | 1 +
> drivers/reset/sti/reset-stih407.c | 158 +++++++++++++++++++++
> .../dt-bindings/reset-controller/stih407-resets.h | 61 ++++++++
> 4 files changed, 224 insertions(+)
> create mode 100644 drivers/reset/sti/reset-stih407.c
> create mode 100644 include/dt-bindings/reset-controller/stih407-resets.h
Looks good to me now:
Acked-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org ? Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2014-07-02 15:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 14:08 [PATCH v2 0/4] Add reset controllers for STiH407 SoC Peter Griffin
2014-07-02 14:08 ` [PATCH v2 1/4] reset: stih407: Add softreset, powerdown and picophy controllers Peter Griffin
2014-07-02 15:40 ` Lee Jones [this message]
2014-07-02 14:08 ` [PATCH v2 2/4] reset: sti: Document sti-picophyreset controllers bindings Peter Griffin
2014-07-02 14:08 ` [PATCH v2 3/4] ARM: sti: Add STiH407 Kconfig entry to select STIH407_RESET Peter Griffin
2014-07-04 11:42 ` Maxime Coquelin
2014-07-02 14:08 ` [PATCH v2 4/4] ARM: sti: Add STiH407 reset controller support Peter Griffin
2014-07-04 11:42 ` Maxime Coquelin
2014-07-02 16:06 ` [PATCH v2 0/4] Add reset controllers for STiH407 SoC Philipp Zabel
2014-07-02 16:59 ` Lee Jones
2014-07-03 8:06 ` Maxime Coquelin
2014-07-03 9:20 ` Philipp Zabel
2014-07-03 9:33 ` Lee Jones
2014-07-03 9:40 ` Lee Jones
2014-07-03 13:32 ` [GIT PULL] STiH407 reset controller support Philipp Zabel
2014-07-04 11:39 ` Maxime Coquelin
2014-07-03 7:22 ` [PATCH v2 0/4] Add reset controllers for STiH407 SoC Maxime Coquelin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140702154059.GA17665@lee--X1 \
--to=lee.jones@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox